The-frequency--processing

K-nearest neighbors 搜索 聚类时经常使用的一种方法 国外网站转载( The following utilities are provided: - Nearest neighbor - K-Nearest neighbors - Radius Search They al supports N-dimensions and work on double, it is possible to choose if return the distances. Here is a time comparison with a vectrized m-code: N=1000000 number of reference points Nq=100 number of query points dim=3 dimension of points k=3 number of neighbor tic [idc,dist]=BruteSearchMex(p ,qp , k ,k) MEX toc tic [idc,dist]=knnsearch(qp,p,k) VECTORIZED M-CODE toc p=rand(N,dim) qp=rand(Nq,dim) Output: Elapsed time is 0.962640 seconds. Elapsed time is 18.813100 seconds. )

此系统为伺服系统的三环PID控制的MATLAB仿真代码(This system is a three-ring servo system PID control of MATLAB simulation codes)

风机控制系统-springer 出版社-增益调度控制 (Wind Turbine Control Systems- Principles,Modelling and Gain Scheduling Design)

求解数独的小程序 其中采用了图形界面，对初学者可以参考图形界面的编写方法。 求解数独算法比较简单，但是其中注释很少 (A small program to solve Sudoku Which uses a graphical interface, a graphical interface for beginners can refer to the preparation method. Sudoku solving algorithm is relatively simple, but very few comments which)

MATLAB SVM KM TOOLBox de 的例子(MATLAB SVM KM TOOLBox de examples)

求解非线性规划和服务中心的位置，服务中心的位置与其他楼房位置之间的距离不能少于30米（已经考虑了所有建筑的占地面积）。(Solving nonlinear programming and service center locations )

OFDM的性能仿真，绝对的好资料，在LTE和OFMDA中都有运用。(OFDM-performance simulation, the absolute good information, both in LTE and OFMDA in use.)

this programm can meassure loss in propagation. this name is okummura hatta model

本文主要讨论了各种提高matlab程序运行速度的方法与技巧。(This paper discusses the methods and techniques of the ways of increasing the the matlab program running speed.)

平面共轭分度凸轮机构设计计算和运动分析计算，利用matlab软件来计算凸轮主要几何尺寸。( U5E73 u7279 u8B1 u8B1 u8B09 u5A U4EF6 u5F3 u8F3 )